OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

SMR $15.00 Call

SMR261120C00015000

Latest saved OI4,540Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $15.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,6512,3250 2026-10-02: 4,047 OI2026-10-05: 4,195 OI2026-10-06: 4,579 OI2026-10-07: 4,582 OI2026-10-08: 4,582 OI2026-10-09: 4,651 OI2026-10-13: 4,649 OI2026-10-14: 4,649 OI2026-10-15: 4,560 OI2026-10-16: 4,542 OI2026-10-21: 4,542 OI2026-10-23: 4,540 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SMR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,540-2
Oct 21, 20264,5420
Oct 16, 20264,542-18
Oct 15, 20264,560-89
Oct 14, 20264,6490
Oct 13, 20264,649-2
Oct 09, 20264,651+69
Oct 08, 20264,5820
Oct 07, 20264,582+3
Oct 06, 20264,579+384
Oct 05, 20264,195+148
Oct 02, 20264,047No prior observation